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Your body. Decoded.

PACE Band / Screenless health system

A titanium band that reads your heart, sleep and recovery around the clock, then turns the signal into clear daily direction.

Heart rate 24/7Heart-rate variabilitySleep stagesDaily recoveryRespiratory rateSkin temperatureBlood oxygenTraining loadVO2 maxDual-frequency GNSS

01Screenless by design

No screen. No noise. Only signal.

PACE Band reads your heart up to 256 times a second, follows every stage of sleep and turns it all into one clear answer each morning: how ready you are to perform.

Total weight, core and strap
24gTotal weight, core and strap
Typical battery life
10daysTypical battery life
Optical, thermal, motion, pressure and GNSS
9sensorsOptical, thermal, motion, pressure and GNSS
Water resistance, 10 ATM
100mWater resistance, 10 ATM

03The dashboard

Your data, decoded.

Every reading lands in a dashboard built like a lab instrument: dense where it matters, quiet everywhere else. Hover the charts below, they are live.

Today

Band synced

Primed

HRV 74 ms, resting 47 bpm, 7h 53m asleep.

Heart rate today

Resting 47 · Avg 63 · Max 175 bpm

Last night

7h 53m asleep · score 87

Training load

Productive

949acute load, ratio 1.06

04VO2 max

Your engine, measured.

VO2 max is the most oxygen your body can use at full effort, and one of the strongest markers of fitness and long-term health. PACE estimates it from every run.

Current estimate

54.3

ml/kg/min

Six months
+2.6
Marathon
3:07:57

Estimate · 26 weeks

+2.6 since Apr

  • Every run

    Pace and heart rate from each outdoor run refine the estimate. No lab test, no treadmill protocol.

  • Terrain aware

    Climbs, heat and altitude are corrected for, so a hilly day does not read as lost fitness.

  • Race ready

    Your estimate drives predicted finish times from 5K to the marathon, updated after every session.

Side profile of the PACE titanium core flowing into the woven strap

05Materials

Engineered to disappear.

Everything that touches your skin was designed to be forgotten. Everything inside was designed to never miss a beat.
  1. 01

    Grade 5 titanium core

    Machined from a single billet and bead-blasted to a satin finish. 11 grams, 8.6 mm thin, with no seams to catch on a sleeve.

  2. 02

    Double-weave strap

    Recycled nylon over an elastane core. Breathable, quick-drying and soft enough to forget you're wearing it at night.

  3. 03

    Domed sapphire window

    A sapphire lens presses the optical array gently into the skin, keeping the signal clean through every stride and rep.

  4. 04

    MagLock clasp

    Two titanium halves meet with 40 newtons of magnetic hold. On and off with one hand, secure through a sprint finish.

Extreme close-up of the black twill weave with a signal-orange edge thread
The two titanium halves of the MagLock clasp meeting in a fine seam

06Three finishes

Pick your signal.

Every colorway pairs a woven strap with a titanium core finished to match. Same sensors, same 24 grams.
PACE Band in Carbon Black, Signal Orange and Stone Titanium, standing side by side
  • Carbon Black

    Black double-weave strap, DLC-coated titanium core and a signal-orange inner lining.

  • Signal Orange

    High-visibility orange weave with a graphite titanium core, made for early starts and late finishes.

  • Stone Titanium

    Warm stone weave with a bead-blasted natural titanium core and a tonal lining.

07Field tested

Worn by people who measure everything.

Over 14 months, our field team of endurance athletes wore pre-production bands through races, training blocks and recovery weeks.
  • “I stopped looking at my wrist mid-race. The band tells me what I need when I need it, through a haptic nudge, and nothing else.”

    Lena HartmannUltra-trail runner · Field team since beta · 2,140 km logged
  • “My HRV trend flagged overreaching two days before I felt it. I backed off, and set a 2k best the following week.”

    Marcus BellCompetitive rower · Field team since beta · 318 sessions
  • “It disappears at night. The sleep and recovery data has become the most honest coach I have.”

    Aiko TanakaLong-course triathlete · Field team since beta · 196 nights tracked

08Questions

Good to know.

The questions we hear most from athletes considering their first screenless band.
  • Because the most useful data is the data you don't stare at. Without a display, the band is thinner, lighter, lasts up to 10 days and never pulls your attention mid-session. Live numbers stream to your phone when you want them, and silent haptic cues tell you when you drift out of your target zone.

  • No. Every metric, every insight, your complete history and full data export are included with the band. Software updates that add new features are free for the life of the product.

  • Double-tap the core and a short haptic pulse confirms the session has started. Runs, rides, swims, walks and strength sessions are also detected automatically, and you can start any of 90 activity types from the app.

  • In validation against chest-strap ECG, PACE Band measured heart rate within 1.8 bpm on average across 40 activity types and tracked overnight HRV with a 0.97 correlation. Accuracy can vary with fit, so wear the core snug, one finger above the wrist bone.

  • Yes. The band is rated 10 ATM and tracks pool and open-water swims, including distance, stroke rate and SWOLF. The woven strap dries in about 20 minutes.

$299 · No subscription. Every metric included.

Reserve yours.

Reservations are open with no payment today. We confirm by email before anything ships. First deliveries February 2027.

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